public class App {
    public static void main(String[] args) throws Exception {
        int i = 4;
        char f = 'U';
        float ee = (float)6.22132;
        String c = "CCTV";
        char[] str = {'P','A','V','Q','p'};
        int[] nums = {1,2,3,4,5};
        System.out.println(f + "\n" + ee + "\n" + (++ee));
        System.out.println(ee%3);
        System.out.println(c);
        System.out.println(i + "\n@_@");
        System.out.println("");
        for(i = 4;i != 0;i--)
        {
            System.out.println(((int)nums[i]) + ((char)str[i]));//两者合并后再作为一个整数打印
        }
        System.out.println("");
        for(i = 4;i != 0;i--)
        {
            System.out.println((int)nums[i] + "" + (char)str[i]);//两者分别打印出各自的格式
        }

    }
}
